Add PHP 8.1 and 8.2 test in GitHub action

[peter279k]

Changed log

• Add PHP-8.1 and PHP-8.2 tests in the GitHub workflow action.
• Apply coding style fix via the PHP-CS-Fixer.

[odan]

Thanks for the PR.

The next major release will only provide support for PHP 8.1+ with phpunit 10 and new CS rules.
See latest change here: b1b9b34

[peter279k]

Thanks for your commit.

It seems that the GitHub action is failed in the b1b9b34 commit when running the PHPStan static analyzing.

And the error static analyzing messages are as follows:

> phpstan analyse -c phpstan.neon --no-progress --ansi
Error: Method Selective\Config\Test\ConfigurationTest::providerGetString() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetStringError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindString() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetInt() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetIntError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindInt() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetBool() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetBoolError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindBool() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetFloat() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetFloatError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindFloat() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetArray() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetArrayError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindArray() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetChronos() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerGetChronosError() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerFindChronos() return type has no value type specified in iterable type array.
Error: Method Selective\Config\Test\ConfigurationTest::providerAll() return type has no value type specified in iterable type array.